{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "DNA", "protein", "cell type", "RNA"], "input": "Oct-2 was found in CD4+ and CD8+ T cells prepared from human peripheral blood and in mouse lymph node T cells ."}
{"cell line": [], "DNA": [], "protein": ["Oct-2"], "cell type": ["mouse lymph node T cells"], "RNA": []}